Relations & Functions Part 2

Sick of ads?‚Äč Sign up for MathVids Premium
Taught by MrRutter
  • Currently 4.0/5 Stars.
7409 views | 1 rating
Part of video series
Meets NCTM Standards:
Lesson Description:

Function notation and finding the value of a function from an input.

Questions answered by this video:
  • What is function notation?
  • Given that f(x) = x^3 - 3, how do you find f(-2)?
  • What is h(1.6) if h(x) = 0.3x^2 - 3x - 2.7?
  • Given f(x) = x^3 - 3, how do you find f(2t)?
  • How do you plug an expression with numbers and letters into a function?
  • Staff Review

    • Currently 4.0/5 Stars.
    This lesson explains function notation and finding values of a function given an input for the function. This concept of using f(x) instead of y is sometimes a confusing concept to students, but this concept is explained very well in this lesson. Several examples are shown and explained.